Mountain Bike Which Wheel Size

In terms of mountain bike wheels 650b is a standard 27 5 wheel and 700c is a standard 29 wheel.

Mountain bike which wheel size. Sometimes referred to as 650b the 27 5 inch wheel fits right in between the 26 and 29 inch offerings. 27 5 inch wheels largely address the issues riders were having with 29 er wheels while still offering most of the benefits of the larger size. Mountain bike wheels are most commonly referred to by their diameter in inches. 29 x 2 0 27 5 x 2 4 29 x 2 8.

After all the best way to test a bike technology is to take it for a ride. So make sure you look at a tire size chart and try a full suspension mountain bike for size before buying. Consider the following pros and cons of each and decide which size to test drive first. 27 5 also know as 650b or 29 called 29ers with traditional 26 wheels reserved for dirt jump freeride and kids bikes.

Most mountain bikes today are offered in one of two wheel sizes. 29 x 2 0 27 5 x 2 4 29 x 2 8. Hi i am beginner planning to buy cycle 5 7 ft height 32 leg size which wheel base would suit me 26 or 27 5 though planning for mountain bike most my trails will be on mud and rough roads and bumpy ride. In some site it suggested frame size of 18 5 47 cm size.

While the original standard for mountain bikes was 26 several new standards have emerged over the past few years. Most mountain bikes today are offered in one of two wheel sizes. 27 5 also know as 650b or 29 called 29ers with traditional 26 wheels reserved for dirt jump freeride and kids bikes. The extra stability this wheel size gives along with the increased wheelbase is often translated into lack of agility.

These size labels come from an old french sizing standard which we ll cover in more detail in the french sizing section. His calculator uses an pre defined diameter for every rim tire combination and his diameters are almost always different than what the math would predict. These widely used measurements refer to the tire s diameter and are typically paired with a tire width in inches when written out i e. The venerable sheldon brown has a gear calculator that uses a different method to determine wheel size.

So which wheel size is right for you. The new wheel size is also much older standard originally known as 650b and according to sheldon brown has also been used on french utility bikes and tandems. These widely used measurements refer to the tire s diameter and are typically paired with a tyre width in inches when written out i e. First the 29 mountain bike wheel commonly called 29 ers and more recently the goldilocks middle standard wheel size of 27 5.

Mountain bike size chart.